August 23rd, Microsoft announce Balmer's departure.
http://www.microsoft.com/en-us/news/press/2013/aug13/08-23an...
Stock is up over 25% since then.
http://www.google.com/finance?q=NASDAQ:MSFT
I'd say there are some other people who agree with me that Balmer probably wasn't the right fit, and certainly overstayed his welcome.